{"product_id":"centric-121-83020-disc-brake-rotor-front-or-rear","title":"Centric 121.83020 Disc Brake Rotor - Front or Rear","description":"\u003ch2\u003eOverview of Centric C-TEK Standard Disc Brake Rotor 121.83020\u003c\/h2\u003e\u003cp\u003eThe Centric C-TEK Standard Disc Brake Rotor 121.83020 is engineered for reliable braking performance in a variety of vehicle applications. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for vehicles requiring precise stopping power.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVented disc brake rotor design for improved cooling\u003c\/li\u003e\n\u003cli\u003eOverall diameter of 15.354 inches (390 mm) for compatibility with specific vehicle models\u003c\/li\u003e\n\u003cli\u003eNominal thickness of 1.539 inches (39.1 mm) with discard thickness at 1.421 inches (36.1 mm)\u003c\/li\u003e\n\u003cli\u003eMounting bolt hole quantity: 10, with 0.528 inch (13.4 mm) diameter holes\u003c\/li\u003e\n\u003cli\u003eCenter hole diameter of 7.386 inches (187.6 mm) for proper hub fitment\u003c\/li\u003e\n\u003cli\u003eWeight approximately 41.45 lbs (18.8 kgs) ensuring balanced rotor mass\u003c\/li\u003e\n\u003cli\u003eDisc mounted behind the hub with a flat hat design and straight vane style\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: C-TEK Standard Disc Brake Rotors\u003c\/h2\u003e\u003cp\u003eThe C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering dependable, OE-quality replacement rotors. This product line emphasizes precise manufacturing tolerances and consistent material quality to meet or exceed original equipment specifications. The 121.83020 rotor is part of this line, providing a vented rotor option that supports effective heat management and long service life for compatible vehicles.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Specifications\u003c\/h2\u003e\u003cp\u003eThis vented disc brake rotor features a smooth surface type designed to reduce brake pad wear and provide consistent friction. The rotor’s overall height measures 1.913 inches (48.6 mm), with a nominal thickness of 1.539 inches (39.1 mm) and a discard thickness of 1.421 inches (36.1 mm), indicating when replacement is necessary. The rotor includes 10 mounting bolt holes arranged on a 8.65 inch (219.7 mm) bolt circle diameter, each hole measuring 0.528 inches (13.4 mm) in diameter. The center hole diameter is 7.386 inches (187.6 mm), ensuring proper centering on the hub. The rotor is designed to mount behind the hub with a flat hat and straight vane style for efficient airflow and heat dissipation.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicle Applications and Use Cases\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or warped rotors causing brake pulsation or noise\u003c\/li\u003e\n\u003cli\u003eUpgrading from solid to vented rotors for improved heat dissipation\u003c\/li\u003e\n\u003cli\u003eAddressing rotor thickness below discard limits to maintain braking safety\u003c\/li\u003e\n\u003cli\u003eResolving uneven brake pad wear due to rotor surface irregularities\u003c\/li\u003e\n\u003cli\u003eSuitable for vehicles requiring a 10-bolt mounting pattern with specified dimensions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the rotor mounting surface and hub are clean and free of rust or debris before installation. Verify the mounting bolt hole pattern and center hole diameter match the vehicle specifications. Since this rotor mounts behind the hub, confirm clearance and fitment during installation. Use proper torque specifications for mounting bolts to avoid rotor warping. This rotor does not include ABS tone rings or bearings, so verify compatibility with the vehicle’s braking system components.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eCentric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring consistent performance and durability. While specific warranty details for part number 121.83020 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. For exact warranty terms, consult Centric’s official documentation or authorized distributors.\u003c\/p\u003e","brand":"Centric","offers":[{"title":"Default Title","offer_id":52272832938165,"sku":"BKNJ-121.83020","price":98.47,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/CE_12183020_Fro.jpg?v=1775849364","url":"https:\/\/www.partcatalog.com\/products\/centric-121-83020-disc-brake-rotor-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}